In this study, an integrated system dynamics model was developed for scenario analysis in sub-sectors of the Kheirabad River Basin in southwestern Iran where managing water resources is seriously challenging due to population growth and periodic drought. Afterward, the variability of water...

There are two broad criteria by which one can judge humanity's success in feeding itself: (i) the proportion of people whose access to basic nutritional requirements is secure; and (ii) the extent to which global food production is sustainable. Even though the two are related, they have usually...

This paper examines the effect of population growth on food production in Nigeria using secondary data on food production index and population growth rate obtained within the period of 1980 to 2011. Time series nature of data was adequately investigated using unit root tests. Engle-Granger...

The food-population ratio has two determinants: population and agricultural production. The population is constantly growing, putting pressure on existing resources, which are becoming insufficient. Globally, agricultural production has grown at the same rate as population growth, but at...

With an income per capita US$400 in 2008, Madagascar is one of the poorest countries in the world. Poverty is widespread but with significant urban-rural differences (52 percent versus 74 percent). Health, nutrition, and the fight against communicable diseases and HIV/AIDS are key goals of the...

Nigeria's sheer size and complexity present large challenges to health policymakers. Not only is the population large, but it is also very diverse: there are nearly 300 ethnic groups in the country, more than 500 languages, and two major religious groups (Islam and Christianity). This complexity...

A number of development partners, including the World Bank, have been actively supporting the health sector in Afghanistan since 2003-04 (1382 AC). Collectively, they invested more than $820 million between 2003 (1382 AC) and 2008-09 (1387 AC) and played key roles in supporting the government in...

The Bank's shareholders and stakeholders are increasingly demanding better accountability for results and progress toward achieving the Millennium Development Goals (MDGs). In response, the various reforms and initiatives toward an enhanced results orientation have increased in prominence, yet...